Highmark
4 breaches1.1M affected in allHealthcare
| Breach | Affected | ||||
|---|---|---|---|---|---|
| Disclosed Mar 29, 2024Mar 29, 20242 years agoInsider | Mar 29, 20242 years ago | Insider | Insurance | Confirmed | 6,205 |
| Disclosed Mar 11, 2022Mar 11, 20224 years agoPhishing | Mar 11, 20224 years ago | Phishing | Healthcare | Confirmed | 1.1M |
| Disclosed Jun 24, 2021Jun 24, 20215 years ago | Jun 24, 20215 years ago | Not stated | Healthcare | Confirmed | 5,921 |
| Disclosed Jul 8, 2014Jul 8, 201412 years agoLost or stolen device | Jul 8, 201412 years ago | Lost or stolen device | Healthcare | Confirmed | 2,589 |
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Every breach here links to its sources and official notices. Across fru.dev: lawsuits, incidents and outages.
- 2026-09-25 · Highmark, 2014-07-08 · added
- 2026-09-25 · Highmark, 2022-03-11 · disclosed: 2022-03-11
- 2026-09-25 · Highmark, 2022-03-11 · disclosed: 2022-06-30
- 2026-09-25 · Highmark, 2022-03-11 · summary: Highmark, the business associate (BA), reported that an employee was the subject of an email phishing scheme that compromised the protected health information (PHI) of 36,600 individuals. The PHI involved included names, addresses, birthdat
- 2026-09-25 · Highmark, 2024-03-29 · added
- 2026-09-25 · Highmark, 2021-06-24 · sector: health
- 2026-09-25 · Highmark, 2021-06-24 · records_basis: organization
- 2026-09-25 · Highmark, 2021-06-24 · records: 5921
- 2026-09-25 · Highmark, 2022-03-11 · data_types: ["names","health","insurance"]
- 2026-09-25 · Highmark, 2022-03-11 · records_basis: organization
- 2026-09-25 · Highmark, 2022-03-11 · records: 1073316
- 2026-09-25 · Highmark, 2022-03-11 · disclosed: 2022-07-27
- 2026-09-25 · Highmark, 2022-03-11 · data_types: ["names"]
- 2026-09-25 · Highmark, 2022-03-11 · sector: health
- 2026-09-25 · Highmark, 2022-03-11 · attack: phishing
- 2026-09-25 · Highmark, 2022-03-11 · discovered: 2022-12-15
- 2026-09-25 · Highmark, 2021-06-24 · added
- 2026-09-25 · Highmark, 2022-03-11 · added
- 2026-09-25 · Highmark · added